CN201006225Y

CN201006225Y - Human upper limb and waist back muscles strength exerciser

Info

Publication number: CN201006225Y
Application number: CNU2007200035129U
Authority: CN
Inventors: 陈骐; 何伟
Original assignee: CHINA INSTITUTE OF SPORTS SCIENCE
Current assignee: CHINA INSTITUTE OF SPORTS SCIENCE
Priority date: 2007-02-08
Filing date: 2007-02-08
Publication date: 2008-01-16
Anticipated expiration: 2017-02-08

Abstract

The utility model relates to a power exercising device of epipodite and back muscle, comprising a swing rod and a swing rod base with upright face and plane, wherein the upright face of the swing rod base is mounted with an universal joint, the middle section of the swing rod is arranged with a weight base, one end of the swing rod is connected with the universal joint. The utility model has the advantages that 1, the utility model provides a special sport device with adjustable load and convenient application on epipodite and back muscles, 2, the utility model has simple structure and simple operation, 3, the load can be adjusted via adjusting the position of the weight base on long rod and the weights of barbell sheets on the weight base. The swing rod and an end plate are connected via an universal joint, therefore, athlete grips two handles with rotation shafts at the end of the swing rod, to swing arm and rotate waist freely.

Description

Human upper limb and back muscle strength training aids

Technical field

The utility model relates to physical training apparatus, particularly a kind of human upper limb and back muscle strength training aids.

Background technology

Strength quality is meant the muscle energy that external resistance showed in work overcomes the time.Strength quality is one of basic quality of performing physical exercises of human body, is the basis that obtains technical performance and obtain excellent sports achievement, also is simultaneously the key factor of other fitness development.

Improve the strength and the speed of the batting of swinging the bat, use the ball fierceness, threaten, all need strong upper limbs force to the adversary; The upper limbs force training mainly is the muscle strength at positions such as development wrist, forearm (forearm), big arm (upper arm) shoulder; The footwork of turning in the motion, multiple actions such as various smash actions and shift position all need strong muscle of trunk strength; Therefore, concerning the sportsman, can not ignore the strength that improves muscle of trunk group (abdomen, dorsal muscles).

Present athletes carries out upper limbs and main simple act barbell or the hand of relying on of back muscle strength training lifted the weight training equipment of disc and non-special use, the comfortableness of training effect and use can not satisfy the demands, and does not still have the sports apparatus product of or similar principles structure identical with it at present both at home and abroad.

Summary of the invention

The purpose of this utility model is, for athletes carries out a kind of human upper limb and the back muscle strength training aids technical scheme that upper limbs and the training of back muscle strength propose.

For achieving the above object, the technical solution of the utility model is: a kind of human upper limb and back muscle strength training aids comprise: rocking bar and contain the rocker bearing on facade and plane; On described rocker bearing facade cating nipple is installed, is provided with sinker at the interlude of described rocking bar, an end of rocking bar is connected with cating nipple.

Described cating nipple comprises: hinge seat and bearing block; Bearing block is installed on the described rocker bearing facade, and single-row tapered roller bearing and single thrust bearing are installed in bearing block; Described hinge seat one end is a hinged end for the axle head other end, the hinge seat axle head by described bearing rotational fixation in bearing block; Described hinge seat hinged end is connected by pivot pin with rocking bar one end.

Described sinker comprises: sleeve and counterweight locknut; Sleeve one end is provided with pallet, and sleeve is provided with screw thread, and counterweight locknut rotation set is on the cover male thread.

On the described sinker disc is installed.

Described rocking bar is provided with the Anti-slip handle cover.

Advantage of the present utility model and good effect thereof are:

1. providing a kind of bears a heavy burden adjustable and uses the comfortable special-purpose sports apparatus that is used for upper limbs and the training of back muscle strength.

2. simple in structure, easy to use; By regulate the heavy burden carriage the position on the stock and on the heavy burden carriage disc of device Different Weight realize bearing a heavy burden adjustable, use a cating nipple between stock and end plate, sportsman's both hands are held lever that two of stock end the are with rotating shaft good position of standing; But left and right sides above-below direction is done to bear a heavy burden and is waved the motion of arm commentaries on classics waist.

Below in conjunction with drawings and Examples the utility model being done one describes in detail.

Description of drawings

Fig. 1 is the utility model structural representation;

Fig. 2 is the utility model rocking bar rocker bearing and local schematic top plan view of rocking bar connection status when being level.

The specific embodiment

Referring to Fig. 1 and Fig. 2, a kind of human upper limb and back muscle strength training aids comprise: rocker bearing 1 and rocking bar 2; Rocker bearing comprises a perpendicular type steel plate that contains facade 1-1 and plane 1-2, on rocker bearing facade steel plate, be horizontally installed with a bearing block 1-3, a hinge seat 1-6 is installed in the bearing block, hinge seat 1-6 one end is an axle head, the single-row tapered roller bearing 1-4 by being installed in bearing block 1-3 front end and the single direction thrust ball bearing 1-5 of rear end, is installed among the bearing block 1-3; By single direction thrust ball bearing 1-5 and single-row tapered roller bearing 1-4, hinge seat 1-6 can bear level thrust forward, and can carry out the rotation of 360 degree; The hinge seat 1-6 other end is a hinged end, and hinged end is connected by pivot pin 2-1 with rocking bar 2 one ends, is that center rocking bar 2 can be done rotation at any angle with pivot pin 2-1, and what present embodiment hinge seat and bearing holder component were formed is a kind of cating nipple; Interlude at rocking bar 2 is installed with sinker 2-3 by pin 2-2; On rocking bar, the elongatedness direction is provided with a plurality of fixing hole 2-8, can be arranged on the diverse location of rocking bar interlude as required by fixing hole 2-8 and pin 2-2 sinker 2-3; The disc 2-7 that is furnished with Different Weight on the sinker 2-3; In the present embodiment, sinker 2-3 is a sleeve, and sleeve one end is provided with pallet 2-4, and sleeve is provided with screw thread, and the cover male thread is provided with counterweight locknut 2-5; The pallet 2-4 of sleeve holds the disc 2-7 of the Different Weight of being inserted in, and counterweight locknut 2-5 pins the disc 2-7 that is inserted in; Comfortable in order to make the sportsman hold rocking bar, be provided with anti-skidding rubber taper knob 2-6 at the other end of rocking bar 2.

Claims

1. human upper limb and back muscle strength training aids is characterized in that this training aids comprises: a rocking bar and contain the rocker bearing on facade and plane; On described rocker bearing facade cating nipple is installed, is provided with sinker at the interlude of described rocking bar, an end of rocking bar is connected with cating nipple.

2. human upper limb according to claim 1 and back muscle strength training aids is characterized in that described cating nipple comprises: hinge seat and bearing block; Bearing block is installed on the described rocker bearing facade, and single-row tapered roller bearing and single thrust bearing are installed in bearing block; Described hinge seat one end is a hinged end for the axle head other end, the hinge seat axle head by described bearing rotational fixation in bearing block; Described hinge seat hinged end is connected by pivot pin with rocking bar one end.

3. human upper limb according to claim 1 and back muscle strength training aids is characterized in that described sinker comprises: sleeve and counterweight locknut; Sleeve one end is provided with pallet, and sleeve is provided with screw thread, and counterweight locknut rotation set is on the cover male thread.

4. human upper limb according to claim 1 and back muscle strength training aids is characterized in that, on the described sinker disc are installed.

5. human upper limb according to claim 1 and back muscle strength training aids is characterized in that described rocking bar is provided with the Anti-slip handle cover.